A338463 - cp's OEIS frontend

A338463 Expansion of g.f.: (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^2.

n	a(n)
2	1
3	0
4	2
5	2
6	3
7	4
8	5
9	8
10	9
11	12
12	15
13	20
14	23
15	28
16	36
17	44
18	52
19	62
20	76
21	90
22	106
23	124
24	149
25	176
26	203
27	236
28	279
29	324
30	372
31	430
32	499
33	576
34	657
35	752
36	867
37	992
38	1124
39	1280
40	1463
41	1662
42	1876
43	2124
44	2410
45	2722
46	3061
47	3446
48	3889
49	4374
50	4896
51	5490
52	6166
53	6900
54	7700
55	8600

[1, 0, 2, 2, 3, 4, 5, 8, 9, 12, 15, 20, 23, 28, 36, 44, 52, 62, 76, 90, 106, 124, 149, 176, 203, 236, 279, 324, 372, 430, 499, 576, 657, 752, 867, 992, 1124, 1280, 1463, 1662, 1876, 2124, 2410, 2722, 3061, 3446, 3889, 4374, 4896, 5490, 6166, 6900, 7700, 8600]

cp's OEIS Frontend

A338463 Expansion of g.f.: (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^2.

Table of values

List of values